Inventor
RAULEDER HARTWIG
DE66 patents
⚠️ This page may combine multiple inventors who share the name “RAULEDER HARTWIG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUELS CHEMISCHE WERKE AG
19 patentsUS5591818AJan 7, 1997
Organosilane polycondensation products
HUELS CHEMISCHE WERKE AG73 citations94
US5852206ADec 22, 1998
Process for removing residual acidic chlorine from acyloxysilanes
HUELS CHEMISCHE WERKE AG22 citations93
US5107009AApr 21, 1992
Process for the preparation of mercaptosilanes
HUELS CHEMISCHE WERKE AG36 citations93
US5698726ADec 16, 1997
Process for preparing amino-functional organosilanes low in or free of chloro-functional organosilanes
HUELS CHEMISCHE WERKE AG50 citations92
US5616755AApr 1, 1997
Process for preparing low-chloride or chloride-free aminofunctional organosilanes
HUELS CHEMISCHE WERKE AG53 citations92
US6142024ANov 7, 2000
Apparatus and method for sampling and IR-spectroscopic analysis of high-purity, hygroscopic liquids
HUELS CHEMISCHE WERKE AG27 citations87
US5786493AJul 28, 1998
Cyclic silane esters and solvolysis products thereof, and processes for the preparation of the cyclic silane esters and the solvolysis products
HUELS CHEMISCHE WERKE AG19 citations84
US5468705ANov 21, 1995
Storage-stable solution of carbonated magnesium methoxide in methanol and its use
HUELS CHEMISCHE WERKE AG11 citations74
US5187291AFeb 16, 1993
Process for the simultaneous and continuous preparation of acyloxysilanes and carboxylic acid chlorides
HUELS CHEMISCHE WERKE AG8 citations73
US6242630B1Jun 5, 2001
Process for the continuous preparation of 3-halopropylorganosilanes
HUELS CHEMISCHE WERKE AG7 citations71
US5227542AJul 13, 1993
Process for the preparation of spherical particles of magnesium alkoxide
HUELS CHEMISCHE WERKE AG7 citations67
US5210334AMay 11, 1993
Process for the preparation of alkaline earth metal alkylates having a spherical particle form
HUELS CHEMISCHE WERKE AG7 citations66
US5468706ANov 21, 1995
Storage-stable solution of a mixture of carbonated magnesium methoxide, carbonated magnesium ethoxide and their carbonated mixed alkoxide in a combination of methanol and ethanol and uses thereof
HUELS CHEMISCHE WERKE AG5 citations63
US5456801AOct 10, 1995
Storage-stable solutions of carbonated magnesium ethylate in ethanol and their preparation and use
HUELS CHEMISCHE WERKE AG3 citations63
US5208359AMay 4, 1993
Process for the preparation of di-tert.butoxydiacetoxysilane
HUELS CHEMISCHE WERKE AG4 citations63
US5087714AFeb 11, 1992
Method of preventing discoloration of vinylacetoxysilanes
HUELS CHEMISCHE WERKE AG2 citations63
US4987268AJan 22, 1991
Process for the preparation of asymmetric terminally mono-unsaturated glycol ethers
HUELS CHEMISCHE WERKE AG4 citations63
US5053560AOct 1, 1991
Method for the continuous production of potassium tert-butoxide
HUELS CHEMISCHE WERKE AG3 citations57
US5068382ANov 26, 1991
Process for the production of organosilicon compounds
HUELS CHEMISCHE WERKE AG6 citations54
DEGUSSA
15 patentsUS6242628B1Jun 5, 2001
Process for preparing alkoxysilanes
DEGUSSA30 citations92
US6222056B1Apr 24, 2001
Process for preparing vinylchlorosilanes
DEGUSSA20 citations92
US6150551ANov 21, 2000
Process for preparing low-chloride or chloride-free alkoxysilanes
DEGUSSA44 citations92
US6585941B2Jul 1, 2003
Apparatus and process for filling and emptying a vessel charged with flammable and aggressive gas
DEGUSSA20 citations90
US6372190B1Apr 16, 2002
Process for filling and emptying a vessel charged with flammable and aggressive gas
DEGUSSA20 citations90
US7410914B2Aug 12, 2008
Process for producing low-k dielectric films
DEGUSSA23 citations89
US7204963B2Apr 17, 2007
Process for the separation of chlorosilanes from gas streams
DEGUSSA25 citations89
US6680038B2Jan 20, 2004
Process for the separation of chlorosilanes from gas streams
DEGUSSA21 citations89
US6291698B1Sep 18, 2001
Process for preparing vinyl chlorosilanes
DEGUSSA25 citations89
US7507850B2Mar 24, 2009
Preparation of organosilane esters
DEGUSSA17 citations84
US7423186B2Sep 9, 2008
Process for preparing alkoxy-pure alkaline earth alkoxides
DEGUSSA7 citations74
US6297188B1Oct 2, 2001
Magnesium ethoxide having a high coarse particle content, process for its preparation and its use
DEGUSSA11 citations74
US6750361B2Jun 15, 2004
Cleavage of cyclic organosilanes in the preparation of aminofunctional organoalkoxysilanes
DEGUSSA8 citations73
US6423858B1Jul 23, 2002
Manufacturing process for aminoalkyl silanes
DEGUSSA11 citations73
US6402961B1Jun 11, 2002
Process for preparing epoxysilanes
DEGUSSA7 citations73
LANG JUERGEN ERWIN
5 patentsUS8722913B2May 13, 2014
Method for producing higher silanes
LANG JUERGEN ERWIN6 citations82
US8221593B2Jul 17, 2012
Reactor, plant and industrial process for the continuous preparation of high-purity silicon tetrachloride or high-purity germanium tetrachloride
LANG JUERGEN ERWIN8 citations82
US8574505B2Nov 5, 2013
Reactor and plant for the continuous preparation of high-purity silicon tetrachloride or high-purity germanium tetrachloride
LANG JUERGEN ERWIN4 citations60
US9758383B2Sep 12, 2017
Process for the preparation of hexachlorodisilane by cleavage of higher polychlorosilanes such as octachlorotrisilane
LANG JUERGEN ERWIN1 citations51
US9738532B2Aug 22, 2017
Method for the preparation of silanes
LANG JUERGEN ERWIN0 citations51
EVONIK DEGUSSA GMBH
2 patentsRAULEDER HARTWIG
2 patentsDU PONT
1 patentSCHWARZ CHRISTOPH
1 patentHUELS AKTIENGESELLSHAFT
1 patentHUELS TROISDORF
1 patentFUHRMANN CLAUDIA
1 patentMUEH EKKEHARD
1 patentWIEBER STEPHAN
1 patentShowing the top 50 of 66 patents by PatentIndex Score.